Archive labelled with the Philips model 24PFL5957, 2.22 MB in ZIP format, with no description of its contents in the name. It is likely a main board firmware dump or service package for this television. Extract it and identify each file. If it contains a raw flash image, write it with an SPI programmer to restore corrupted software. Check that the board and memory chip match your set and that the file size fits, and read the original chip contents into a backup first.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @hashmielecom. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip